Hailed as one of the creepiest ghost pictures of all time it was snapped by Redditor KRAMERisKRUNK during a visit to the children's section of the museum with his niece.  He claims that he didn't notice anything unusual at the time, it was only when his niece saw the photo later and asked what the thing in the background was that he realised he had captured far more than a group of children having fun.
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